In an actual, 100 people were polled to determine the probability of a person wearing either glasses or contact lenses. of those polled, 57 wore either glasses or contacts. what is the probability that a person wears either glasses or contacts? what is the probability that a person wears neither?

Which is the graph of the function y=2(4)^x

At the olympic games, many events have several rounds of competition. one of these events is the men's 100-meter backstroke. the upper dot plot shows the times (in seconds) of the top 8 finishers in the final round of the 2012 olympics. the lower dot plot shows the times of the same 8 swimmers, but in the semifinal round. which pieces of information can be gathered from these dot plots? (remember that lower swim times are faster.) choose all answers that apply: a: the swimmers had faster times on average in the final round. b: the times in the final round vary noticeably more than the times in the semifinal round. c: none of the above.

10 points? me . its important ‼️‼️